Famphur Back Catalog number: 70387 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50650 200.8Low Intermediate Standard Price on request 1569.18-250MG Norcodeine, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 467-15-2 Price on request DF-IS-E40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request